Personalized Sister of the Groom blue wedding Men's V-Neck T-Shirt. Sister of the Groom blue Wedding Butterfly Men's V-Neck T-Shirt - White gift for your bridal party. Lovely blue butterfly marriage logo. 4.7 oz., 100% pre-shrunk cotton Narrow, set-in 1x1 mitered V-neck collar Shoulder-to-shoulder taping Double-needle stitched sleeves and bottom hem